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Ancient dams were built in Mesopotamia and the Middle East for water control. The earliest known dam is the Jawa Dam in Jordan, dating to 3,000 BC. Egyptians also built dams, such as Sadd-el-Kafara Dam for flood control. In modern-day India, Dholavira had an intricate water-management system with 16 reservoirs and dams.
This is an accepted version of this page This is the latest accepted revision, reviewed on 15 November 2024. Dam in Clark County, Nevada, and Mohave County, Arizona, US For other uses, see Hoover Dam (disambiguation). "Boulder Dam" redirects here. For other uses, see Boulder Dam (disambiguation). Dam in Arizona, U.S. Hoover Dam Hoover Dam by Ansel Adams, 1941 Official name Hoover Dam Location ...
The project's dams included: The Fall Creek Dam, located north of Copco Dam #2 on a close tributary of the Klamath, built for hydropower generation by the Siskiyou Electric Power Company and operational by 1903; The Copco Dam #1 (completed 1912-16, expanded 1922) and #2 (completed 1922-1925), both for hydropower generation.
A beaver dam or beaver impoundment is a dam built by beavers; it creates a pond which protects against predators such as coyotes, wolves and bears, and holds their food during winter. These structures modify the natural environment in such a way that the overall ecosystem builds upon the change, making beavers a keystone species and ecosystem ...
Dam building peaked in the 1960s and few dams were built in the 1970s. The growing awareness of environmental issues with dams saw the removal of some older and smaller dams and the installation of fish ladders at others. The enormous Rampart Dam was canceled in 1967 due to environmental and economic concerns. Instead of new dams, repowering ...
The Aswan Dam, or Aswan High Dam, is one of the world's largest embankment dams, which was built across the Nile in Aswan, Egypt, between 1960 and 1970. When it was completed, it was the tallest earthen dam in the world, surpassing the Chatuge Dam in the United States. [ 2 ]
Glen Canyon Dam is a concrete arch-gravity dam in the southwestern United States, located on the Colorado River in northern Arizona, near the city of Page.The 710-foot-high (220 m) dam was built by the Bureau of Reclamation (USBR) from 1956 to 1966 and forms Lake Powell, one of the largest man-made reservoirs in the U.S. with a capacity of more than 25 million acre-feet (31 km 3). [4]
The bridge was built to a height of more than 500 feet (150 m) above the Pit River, some 7 miles (11 km) east-northeast of the dam site, to accommodate the rising waters of Shasta Lake. [24] The bypassed segment of the railroad from Redding to the Shasta site was re-appropriated as a branch line for construction trains, and was routed through a ...